35
Advertising; business management services; business administration, office functions; Procurement, for others, in the energy sector; arranging commercial transactions and contracts, for others, including within the framework of e-commerce; arranging of contracts, for others, for the input and output of gases in supply networks and for transport services using supply networks; market analysis; systematic ordering of data in computer databases
37
Construction, installation, maintenance and repair of pipeline networks
38
Telecommunications; providing access to a global computer information network
39
Transport; transport, forwarding, distribution and delivery of energy, in particular gaseous fuels; pipeline (transport by-); transport, forwarding, distribution and delivery of energy, gases, liquefied gases and liquids by means of supply networks, including by means of service agreements with others; storage of gases and liquids, in particular gaseous fuels, in underground caverns and pore storage facilities, conducting gases and liquids via supply networks; rental of supply networks
42
Scientific and technological services; industrial analysis and research services; technological services in the field of the transport, accumulation and quantification of energy, gases, liquefied gases and liquids using supply networks; monitoring of production processes, in particular supply and output of gases and liquids in supply networks, and technical control of flows in supply networks; technical testing of options for the supply and output of energy, gases, liquefied gases and liquids in supply networks of others; technical consultancy with regard to the transport and accumulation of energy, gases, liquefied gases and liquids; technical pipe system calculation; technical development, in particular development of gas transport systems; computer programming, in particular for programs in the field of the transport of energy, gases, liquefied gases and liquids in supply networks